package kr.co.doriclassic.pro12;

public class Book {
	private String number;
	private String title;
	private String author;
	public String getNumber() {
		return number;
	}
	public Book(String number, String title, String author) {
		this.number = number;
		this.title = title;
		this.author = author;
	}
	@Override
	public boolean equals(Object obj) {		
		return (this.number==((Book)obj).number)?true:false;
	}
	public int getLateFees(int late){
		return late;		
	}
}
